1.

The \[\Delta H_{F}^{O}\] for \[C{{O}_{2}}(g),\,\,CO(g)\] and  \[{{H}_{2}}O(g)\] are  \[-\,393.5,\,-110.5\] and \[-\,241.8\text{ }kJ\text{ }mol\],  respectively. The standard enthalpy change  (in kJ) for the reaction \[C{{O}_{2(g)}}+{{H}_{2}}_{(g)}\xrightarrow{{}}C{{O}_{(g)}}+{{H}_{2}}{{O}_{(g)}}\] is:

A. 524.1
B. + 41.2
C. - 262.5
D. -41.2
Answer» C. - 262.5


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